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June 30, 2021

Research Letter

Experimental Assessment of Carbon Dioxide Content in Inhaled Air With or Without Face Masks in Healthy Children: A Randomized Clinical Trial

Harald Walach, PhD; Ronald Weikl, MD; Juliane Prentice, BA; et al.

Abstract Full Text

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JAMA Pediatr. Published online June 30, 2021. doi:10.1001/jamapediatrics.2021.2659

This randomized clinical trial measured inhaled and exhaled carbon dioxide in children with and without face masks.